Devender (25), Om Pal (32), Satya Prakash (38), Qamaruddin (38), Vijay Pal (35) and Vicky (40) were arrested on Saturday from Rohini and a part of looted articles was recovered, police said.
A tempo used in committing the dacoity was also recovered.
The six accused along with their accomplices had committed armed dacoity on September 2 in a factory in Narela Industrial Area and caused injuries to seven employees of the factory before escaping with the stolen items, Deputy Commissioner of Police (Special Cell) Sanjeev Kumar Yadav said.